90406872

素因数分解:

$2^3\times 3^2\times {\mathrm{1255651}}^1$

素因数の和:1255663

約数の個数: 24

約数和(自身を含む): 244852140

約数和(自身を除く): 154445268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1255651, 2511302, 3766953, 5022604, 7533906, 10045208, 11300859, 15067812, 22601718, 30135624, 45203436, 90406872]

約数ペア:

[(1, 90406872), (2, 45203436), (3, 30135624), (4, 22601718), (6, 15067812), (8, 11300859), (9, 10045208), (12, 7533906), (18, 5022604), (24, 3766953), (36, 2511302), (72, 1255651)]